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Scenario 1: The percentage of A's given in a physics course at a university over a long period of time was 10%. During one particular term there were 40 A's in a group of 300 students. Test if the percentage of students who got A's in the course is significantly greater than the previous years' result at 1% level of significance. Test the hypothesis in the given situation. Follow the steps in hypothesis testing and draw a conclusion. Write the null and alternative hypothesis in sentence form and in symbols. Shade the rejection region in the normal curve. Write the conclusion in statement form.

Scenario 1: The percentage of A's given in a physics course at a university over a long period of time was 10%. During one particular term there were 40 A's in a group of 300 students. Test if the percentage of students who got A's in the course is significantly greater than the previous years' result at 1% level of significance. Test the hypothesis in the given situation. Follow the steps in hypothesis testing and draw a conclusion. Write the null and alternative hypothesis in sentence form and in symbols. Shade the rejection region in the normal curve. Write the conclusion in statement form.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Scenario 1: The percentage of A's given in a physics course at a university over a long period of time was 10%. During one particular term there were 40 A's in a group of 300 students. Test if the percentage of students who got A's in the course is significantly greater than the previous years' result at 1% level of significance. Test the hypothesis in the given situation. Follow the steps in hypothesis testing and draw a conclusion. Write the null and alternative hypothesis in sentence form and in symbols. Shade the rejection region in the normal curve. Write the conclusion in statement form.
Transcribed Image Text:Scenario 1: The percentage of A's given in a physics course at a university over a long period of time was 10%. During one particular term there were 40 A's in a group of 300 students. Test if the percentage of students who got A's in the course is significantly greater than the previous years' result at 1% level of significance. Test the hypothesis in the given situation. Follow the steps in hypothesis testing and draw a conclusion. Write the null and alternative hypothesis in sentence form and in symbols. Shade the rejection region in the normal curve. Write the conclusion in statement form.
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